CN109072834B - 燃料喷射器 - Google Patents

燃料喷射器 Download PDF

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Publication number
CN109072834B
CN109072834B CN201780024677.0A CN201780024677A CN109072834B CN 109072834 B CN109072834 B CN 109072834B CN 201780024677 A CN201780024677 A CN 201780024677A CN 109072834 B CN109072834 B CN 109072834B
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CN
China
Prior art keywords
cooling
nozzle
fuel injector
chamber
nozzle body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201780024677.0A
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English (en)
Chinese (zh)
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CN109072834A (zh
Inventor
M·伯恩豪普特
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication of CN109072834A publication Critical patent/CN109072834A/zh
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Publication of CN109072834B publication Critical patent/CN109072834B/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/07—Nozzles and injectors with controllable fuel supply
    • F02M2700/077—Injectors having cooling or heating means

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201780024677.0A 2016-04-21 2017-03-29 燃料喷射器 Active CN109072834B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016206796.6 2016-04-21
DE102016206796.6A DE102016206796A1 (de) 2016-04-21 2016-04-21 Kraftstoffinjektor
PCT/EP2017/057362 WO2017182242A1 (de) 2016-04-21 2017-03-29 Kraftstoffinjektor

Publications (2)

Publication Number Publication Date
CN109072834A CN109072834A (zh) 2018-12-21
CN109072834B true CN109072834B (zh) 2021-04-09

Family

ID=58448547

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780024677.0A Active CN109072834B (zh) 2016-04-21 2017-03-29 燃料喷射器

Country Status (5)

Country Link
EP (1) EP3445967B1 (de)
KR (1) KR102211974B1 (de)
CN (1) CN109072834B (de)
DE (1) DE102016206796A1 (de)
WO (1) WO2017182242A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016211477A1 (de) 2016-06-27 2017-12-28 Robert Bosch Gmbh Düsenkörper für einen Kraftstoffinjektor
CN113818978A (zh) * 2021-09-14 2021-12-21 南京中远海运船舶设备配件有限公司 一种复合成型燃油喷嘴

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407654A (en) * 1933-02-25 1934-03-22 Sulzer Ag Improvements in or relating to water-cooled fuel injection valves for internal combustion engines
DE2725707A1 (de) * 1977-06-07 1978-12-14 Muenchner Motor Zubehoer Gmbh Einspritzduese fuer brennkraftmaschinen
DE3622142C1 (en) * 1986-07-02 1988-02-04 Daimler Benz Ag Liquid-cooled injection valve
JP2545507B2 (ja) * 1985-01-23 1996-10-23 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 燃機噴射ノズル
CN204729206U (zh) * 2015-07-02 2015-10-28 马鞍山市增润机械制造有限公司 一种喷油器导管
CN105473831A (zh) * 2013-06-20 2016-04-06 罗伯特·博世有限公司 用于喷射阀的冷却体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441181A (en) * 1934-05-11 1936-01-14 Bataafsche Petroleum Fuel injection device for internal combustion engines
DE19720891A1 (de) * 1997-05-17 1998-11-19 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP4215380B2 (ja) * 2000-08-30 2009-01-28 ヤンマー株式会社 内燃機関の燃料噴射弁及びその分解工具
AT500773B8 (de) 2004-08-24 2007-02-15 Bosch Gmbh Robert Einspritzdüse für brennkraftmaschinen
JP2010138778A (ja) * 2008-12-11 2010-06-24 Mitsubishi Heavy Ind Ltd 燃料噴射弁の冷却構造
US8230838B2 (en) * 2009-09-23 2012-07-31 Cummins Intellectual Properties, Inc. Injector seal assembly and method of sealing a coolant passage from an injector
AT512422B1 (de) * 2012-02-07 2016-01-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
AT512667B1 (de) * 2012-04-05 2014-03-15 Bosch Gmbh Robert Einspritzdüse zum Einspritzen von Medien in einen Brennraum

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB407654A (en) * 1933-02-25 1934-03-22 Sulzer Ag Improvements in or relating to water-cooled fuel injection valves for internal combustion engines
DE2725707A1 (de) * 1977-06-07 1978-12-14 Muenchner Motor Zubehoer Gmbh Einspritzduese fuer brennkraftmaschinen
JP2545507B2 (ja) * 1985-01-23 1996-10-23 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 燃機噴射ノズル
DE3622142C1 (en) * 1986-07-02 1988-02-04 Daimler Benz Ag Liquid-cooled injection valve
CN105473831A (zh) * 2013-06-20 2016-04-06 罗伯特·博世有限公司 用于喷射阀的冷却体
CN204729206U (zh) * 2015-07-02 2015-10-28 马鞍山市增润机械制造有限公司 一种喷油器导管

Also Published As

Publication number Publication date
WO2017182242A1 (de) 2017-10-26
EP3445967B1 (de) 2020-05-06
KR20180132905A (ko) 2018-12-12
KR102211974B1 (ko) 2021-02-08
DE102016206796A1 (de) 2017-10-26
CN109072834A (zh) 2018-12-21
EP3445967A1 (de) 2019-02-27

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